HC Deb 11 May 1931 vol 252 c832W
Mr. G. MACDONALD

asked the Minister of Health the number of certifiable mental defectives in England and Wales for each of the five years ended 31st December, 1930?

Miss LAWRENCE

Statistics are not available as regards the number of persons certifiable as mental defectives, but the number of persons detained under certificates under the Mental Deficiency Acts on 31st December in each of the last five years is as follows:

1926 20,091
1927 21,598
1928 23,275
1929 25,076
1930 27,811